401885H

View detailed technical data, stock status, and sourcing information for: 401885H
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-776-7804

Item Name Code

15948

Assigment Date

01/01/1963 (63 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.

0.500 inches minimum nut thread thread length, right-hand nut thread thread direction, right-hand stud thread thread direction, 3a nut thread thread class, +0.2854 to 0.2869 inches stud thread thread pitch diameters

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a nut thread
Thread Pitch Diameters: +0.2854 to 0.2869 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.500 inches minimum nut thread
Thread Length: 0.620 inches minimum stud thread
Overall Length: 1.310 inches nominal
Thread Quantity Per Inch: 18 stud thread
Thread Quantity Per Inch: 24 nut thread
Hardness Rating: 28.0 rockwell c minimum and 34.0 rockwell c maximum
Nominal Thread Size: 0.312 inches nut thread
Nominal Thread Size: 0.312 inches stud thread
Special Features: stud end thread 0.003 in. oversize
Material: steel comp 8640
Material Document And Classification: sae assn std single material response
Surface Treatment: cadmium overall
Thread Series Designator: unf nut thread
Thread Series Designator: uns stud thread

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
401885H	Plain Stud
5307007767804	Plain Stud
7767804	Plain Stud

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5307-00-776-7804?

The FSCG of the NSN 5307-00-776-7804 is 5307

Does the NSN 5307-00-776-7804 have a Schedule B code assigned?

Yes, the Schedule B code is 7318155000

Does NSN 5307-00-776-7804 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5307-00-776-7804 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-776-7804 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5307-00-776-7804 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963